Created
June 13, 2018 16:25
-
-
Save nilox94/ff085441ab59b6d60dfb2a8ff4408af9 to your computer and use it in GitHub Desktop.
Animated progress bar of laptop battery in command line
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
#!/bin/sh | |
info=`acpi` | |
level=`echo $info | grep -Eo '[0-9]{,3}%' | tr -d '%'` | |
msg=`echo $info | sed 's/.*: //g'` | |
if [ $# = 0 ] | |
then columns=$((`tput cols` - 2)) | |
else columns=$(( $1 - 2 )) | |
fi | |
blocks=$(( (level*columns)/100 )) | |
if [ $columns -lt 6 ] | |
then msg='' | |
elif test $columns -lt ${#msg} | |
then msg="$level%" | |
fi | |
count=${#msg} | |
span=$(( (columns - count) / 2 )) | |
printf ' ' | |
if [ $level -lt 10 ] | |
then printf '\033[48;5;160m' | |
elif test $level -lt 30 | |
then printf '\033[48;5;214m' | |
else printf '\033[48;5;34m' | |
fi | |
i=0 | |
while [ $i -lt $columns ] | |
do | |
if [ $i -eq $blocks ]; then printf '\033[48;5;235m'; fi | |
if [ $i -ge $span -a $(( i - span )) -lt $count ] | |
then | |
char=`echo $msg | cut -b $(( i - span + 1 ))` | |
if [ "$char" != ' ' ] | |
then printf '\033[1m%s' `echo $msg | cut -b $(( i - span + 1))` | |
else printf ' ' | |
fi | |
else printf ' ' | |
fi | |
i=$(( i + 1)) | |
done | |
printf '\033[0m\n' | |
unset info level columns blocks msg span char |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment